For rides of 2 hours or more, this helmet has 17 vents, a clip for a rear light, and it's easily adjustable with the dial. The foam inserts make it comfortable, and it fits with a ponytail too.
Terranova Mountain Bike Helmet - White, White - 56-58
Cube Stray X Actionteam Mips MTB Mountain Bike Helmet
Troy Lee Designs Flowline SE Mips Mountain Bike Helmet Badge Tarmac/Oak - XS/S
Giro Register II UW Womens Mountain Bike Helmet Matte Mineral Fade - One Size - 50-57cm
Troy Lee Designs A3 Mips Mountain Bike Helmet Uno Black - M/L
Troy Lee Designs Flowline SE Mips Mountain Bike Helmet Badge Olive/Indigo - XL
